package com.zgc.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.zgc.common.BaseContext;
import com.zgc.common.R;
import com.zgc.entity.User;
import com.zgc.service.UserService;
import com.zgc.util.SMSUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 发送手机短信验证码
     *
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session) {
//获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)) {
//生成随机的4位验证码
            String code = com.zgc.reggie.utils.ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}", code);
            //调用阿里云提供的短信服务API完成发送短信
            //SMSUtils.sendMessage("瑞吉外卖阿里云短信测试","SMS_154950909",phone,code);
            //需要将生成的验证码保存到Session
            session.setAttribute(phone, code);
            return R.success("手机验证码短信发送成功");
        }
        return R.error("短信发送失败");
    }

    /**
     * 移动端用户登录
     *
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session) {
        log.info(map.toString());
//获取手机号
        String phone = map.get("phone").toString();
//获取验证码
        String code = map.get("code").toString();
//从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);
//进行验证码的比对（页面提交的验证码和Session中保存的验证码比对）
        if (codeInSession != null && codeInSession.equals(code)) {
//如果能够比对成功，说明登录成功
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone, phone);
            User user = userService.getOne(queryWrapper);
            if (user == null) {
//判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }

    @PostMapping("/{loginout}")
    public R<String> loginout(HttpServletRequest request) {
        request.getSession().removeAttribute("user");
        return R.success("退出成功");
    }

    /**
     *查询个人中心个人信息
     **/
    @GetMapping ("/info")
    public R<User>getInfo(){
        Long userid= BaseContext.getCurrentId();
        User user=userService.getById(userid);
        return R.success(user);
    }
    /**
     * 修改个人信息
     */
    @PutMapping("/editinfo")
    public R<String> editinfo(@RequestBody User user){
        user.setId(BaseContext.getCurrentId());
        userService.updateById(user);
        return R.success("更新成功");
    }
}
